/* ===== RESET GLOBAL ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, system-ui, -apple-system, BlinkMacSystemFont;
  background: #f6f8fb;
  color: #1f2937;
  padding-bottom: 80px;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
  z-index: 1000;
}

.header-inner {
  max-width: 1100px;
  margin: auto;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  color: #111827;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 32px 16px;
}

/* ===== INTRO ===== */
.intro {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
  margin-bottom: 32px;
}

.intro h1 {
  margin-top: 0;
}

/* ===== CARDS GRID ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.card {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

.card h3 {
  margin-top: 0;
}

.card a {
  font-weight: 600;
}

/* ===== DISCLAIMER ===== */
.disclaimer {
  background: #eef2ff;
  border-radius: 12px;
  padding: 16px;
  font-size: 13px;
}

/* ===== FOOTER ===== */
.footer {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  text-align: center;
  padding: 28px 16px;
  font-size: 13px;
  color: #6b7280;
}

.footer a {
  margin: 0 6px;
}

/* ===== MOBILE MENU (opcional) ===== */
.menu-mobile {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
  font-size: 12px;
}

.menu-mobile span {
  display: block;
  font-size: 18px;
}

@media (min-width: 769px) {
  .menu-mobile {
    display: none;
  }
}